General Information: DTC Detecting Condition

DTC DETECTING CONDITION

Item	Detecting Condition	Possible cause
DTC Strategy	Plausability check during shift of lambda setpoint to rich or lean (After P2096/P2097 detection)	Poor connection or damaged harness Rear HO2S
Enable Conditions	No fuel cut-off No full load phase No catalyst overheating protection 11V < Battery voltage < 16V
Threshold value	Rear HO2S signal < 0.75V when lambda set point = 0.80 Downstream O2 sensor signal too low
Diagnosis Time	7 sec. after lambda set point shift to corresponding side
MIL On Condition	2 Drive Cycles